Full form: Intellectual Masturbation.
Used when someone over-intellectualises mundane stuff.
He ruined the entire night by IMing over the poker game.
I hate meetings with creative agencies, they do so much IM!
How do you like those cakes?
"im they were okay but, I'm not a fan."
A handsome guy with big personality and with big balls. He gets all the girls within a 2 kilometers radius. He is very smart too
A very, no, the prettiest bitch in the whole fucking world!
"Im, look at you!" "(your friends name)= Im